$ git clone -n https://src.fedoraproject.org/rpms/ocaml-biniou.git /var/lib/mock/f39-build-2474216-61551/root/chroot_tmpdir/scmroot/ocaml-biniou
Cloning into '/var/lib/mock/f39-build-2474216-61551/root/chroot_tmpdir/scmroot/ocaml-biniou'...
$ git fetch origin 1e738ab49febec18deb28f518ddaa190dc48bb5d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-biniou
 * [new ref]         1e738ab49febec18deb28f518ddaa190dc48bb5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e738ab Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild